About block 921,444
Bitcoin block 921,444 was mined by ViaBTC on October 30, 2025 at 9:33 AM UTC, 6 min 7 s after block 921,443. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,862 transactions in 0.99 MB (59.1% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0148 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1398 BTC for this block.
Block 921,444 is number 133 of 2,016 in difficulty epoch 457; 1,883 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,556 blocks after this one.
Its hash starts with 20 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. ViaBTC found 83 blocks in the week before. Today the block has 52,127 confirmations, so it is settled beyond any practical doubt.